baber/WOPTO huggingface dataset:
Patent JP-2001160195-A (JP)
Title: Information providing system and information receiver
Inventor: FUKUI SATORU
IPC: G08G1/0962
Filed: 1999-12-03
Abstract: PROBLEM TO BE SOLVED: To reduce the cost and to improve the quality of information providing services. SOLUTION: This system is provided with an information transmitting station 20 for transmitting code-division multiplexed information ICDM, with which information IA to a spot A and information IB to a spot B to be provided to moving objects 10A and 10B are multiplexed by a code-division multiplexing system, through a communication satellite 30 and the information receiver loaded on the moving object 10A or the like for receiving the code-division multiplexed information ICDM and the information receiver is provided with a present position calculating part for detecting the present position of the moving object from a GPS, a PN code setting part for retrieving a PN code corresponding to the present position out of a position/PN code table for defining a corresponding relation between the position, where the moving object can exist,  and the PN code to be used for extracting information from the code-division multiplexed information ICDM, and an information receiving part for extracting information specified to the relevant spot from the code-division multiplexed information ICDM on the basis of the retrieved PN code.
Patent JP-H05178783-A (JP)
Title: Production of 1-(4-hydroxyphenyl)-2-hydroxy-1-ethanones
Inventor: MAKI TAKAO
IPC: C07C49/82
Filed: 1991-12-26
Abstract: PURPOSE:To inexpensively and simply obtain the subject compound which is a synthetic intermediate for medicines by condensing a phenol to glyoxal in the presence of an acidic substance and a specific amount of water. CONSTITUTION:A phenol and glyoxal [preferably added in a molar ratio of (2:1) to (1:1)] and an acidic substance (e.g. hydrogen fluoride or carbon dioxide) which is added in a ratio to glyoxal of (1:10) to (1:100), water of >=25wt.% based on the total weight of reaction liquid and, as necessary, an organic solvent such as methanol or THF are charged into a reactor and the phenol is made to react with glyoxal under an inert gas atmosphere, preferably at 25-80 deg.C to provide the objective compound of the formula (A to D is H, hydroxyl, etc.).
Patent JP-H10189136-A (JP)
Title: Connector with low inserting force
Inventor: IWABORI YOSHIHIRO
IPC: H01R13/629
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To accomplish a small size of connector which is fitted by a low inserting force. SOLUTION: A low insertion force connector is composed of the first housing 10, the second housing 20 provided with a hood 23, and a slide member 40, wherein the first housing has the first 16 and the second cam projection 17 on the confronting wall surfaces of the housing body, and the slide member has a pair of upright blades 44 and 45 at the ends of a base 41 in the form of a flat plate, and the first cam groove 56 to guide the first cam projection slidably is formed at the side edge of one of the blades while the second cam groove 57 to guide the second cam projection slidably is formed in the other blade, and thereby the two blades are accommodated in the hood after fitting of the two housings.  The two cam projections are arranged with possibility of expanding and contracting and are located on one straight line, and when the two blades are overlapped, the termination of the first cam groove is overlapped on the starting part of the second cam groove, and when one of the cam projections slides, the other cam projection shrinks.
Patent JP-2001168072-A (JP)
Title: Method and apparatus for polishing semiconductor substrate wafer
Inventor: INBE TAKAYUKI
IPC: B24B37/013
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for polishing a semiconductor substrate wafer in which productivity is prevented from lowering by eliminating variation of polishing in the wafer plane. SOLUTION: A semiconductor substrate wafer 2 is supported on an wafer supporting table 3 while directing the plane to be polished upward and a polishing roller 1 is brought into pressure contact with the plane to be polished of the semiconductor substrate wafer 2 thus rolling the polishing roller 1. Lateral width of the polishing roller is set equal to one shot width of exposure and one shot of exposed region is polished at one time. The polishing apparatus may comprises means for measuring the region to be polished of the wafer being fed with slurry for each shot of photoengraving process through field observation, and means for setting the polishing conditions of the polishing roller based on the measurements.
Patent JP-H09157436-A (JP)
Title: Thermal decomposition chamber
Inventor: MOTODA KENRO
IPC: C08J11/12
Filed: 1995-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a thermal decomposition chamber capable of carrying out an efficient treatment while retaining function for making a harmful gas formed in the thermal decomposition treatment of a synthetic resin-based waste harmless. SOLUTION: In the thermal decomposition chamber 1 comprising an inside container 2 which is isolated in absence of oxygen from the outside and thermally decomposes a material to be treated in its inside and a heat insulating outside container 4 which keeps a space 3 between the inside container 2 and the outside container, covers the container 2 and is equipped with heating source for heating the interior of the inside container 2, a throwing-in route for the material to be treated, communicating through the outside container 4 with the inside container 2 is formed. Openable and closable shutters 62 and 63 capable of closing the route are installed before and behind a site positioned outside the outside container 4 in the route and the route sandwiched by the these shutters 62 and 63 are formed into a packing part for the material to be treated.  The two shutters are alternately opened and closed to deliver the material to be treated in the packing part in the inside container 2 from the route into the inside container 2.
Patent JP-H06205909-A (JP)
Title: Filter assembly
Inventor: ROBAATO DABURIYU ZEINAA
IPC: B01D27/08
Filed: 1993-12-22
Abstract: PURPOSE: To efficiently seal a disposable cartridge and to secure the cartridge to a base member so as to be reliably and efficiently replaced. CONSTITUTION: A fuel filter assembly 10 has a spring-loaded collar 16 which retains the disposable cartridge 14 to the base member 12. The collar carries a wave spring 80 and incorporates followers 82, 84 which are shifted along a spiral ramp of the base member for retaining the cartridge to the base member in a positive fixed position. The fuel filter assembly also has an efficient bleed orifice 34 and a pair of mutually axial spaced seal rings 42, 44 for implementing a fluid seal with the cartridge.
Patent JP-H09161068-A (JP)
Title: Picture photographing method and picture edition device using the method
Inventor: YAMAMOTO ICHIRO
IPC: G06T7/00
Filed: 1995-12-12
Abstract: PROBLEM TO BE SOLVED: To prepare an accurate shape development by irradiating a target in the photographing visual field of a CCD camera with laser beams and photographing the target with the CCD camera. SOLUTION: Three CCD cameras (having photographing visual fields expanded in the vertical and horizontal directions) 1a to 1c are fixed on a truck 10 capable of traveling in a tunnel (target) 2 radially directing outward and the left side face, the ceiling face and the right side face of the tunnel 2 are respectively photographed by the 1st, 2nd and 3rd cameras 1a to 1c. Four laser devices 3a to 3d are fixed on the truck 10 radially directing outward and the inner wall faces of the tunnel 2 are respectively irradiated with laser beams to obtain beam images. Photographed pictures recorded in a picture recording/reproducing device 4 are greatly different among the three cameras 1a to 1c, and even when the target is photographed by the same camera 1, respectively different pictures can be taken in accordance with the stop positions of the truck 10.
Patent JP-H06191359-A (JP)
Title: Battery harness for automobile
Inventor: SUZUKI JOJI
IPC: B60R16/04
Filed: 1992-12-25
Abstract: PURPOSE:To improve connecting work efficiency for a battery by connecting the other end part with an external power source connecting terminal which is arranged in an engine room. CONSTITUTION:One end part 1a of a harness 1 is connected with a battery 3 which is arranged in a trunk room 2 and on a rear floor 2a, and the other edge part 1b of the harness 1 is connected with the external power source connecting terminal 10 which is arranged in an engine room 4 and on a hood ridge 2c. The harness 1 is firmly-held at a side member 28 through a bracket 30 and the first mounting member 31. As a result, possibility of the harness 1 to be broken at the time of collision is reduced. The first terminal bolt 14 which is connected to the external power source terminal 10 is exposed. Therefore, even if the battery 3 is discharged too much, its terminal can be connected directly with the booster cable and the external power source connecting terminal 10 without connecting with booster cable to its terminal, thus improving working efficiency.
Patent JP-2000171290-A (JP)
Title: Apparatus and method for analyzing vibration
Inventor: YAMANISHI TOSHIHIRO
IPC: G01M99/00
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To qualitatively evaluate a rigidity of a shaft to a carriage from a viewpoint of vibration characteristics in a carriage driver for rectilinearly moving a recording/reproducing head in an information recorder. SOLUTION: Three or above analyzing models made of a complete connection of carriages 101a, 101b to shafts 102 and 103 in the step of moving the carriages 101a, 101b on the shaft 102, 103 to apply a composite system having the carriages 101a, 101b having a moving mechanism and the shafts 102, 103 to a simulation of a finite element method are formed. Displacement amounts or rigid coefficients of a plurality of magnetic head positions are calculated based on the models, a difference between their maximum value and minimum value is compared with a predetermined desired constant, and improper characteristics of the vibration characteristics are decided.
Patent JP-H07178749-A (JP)
Title: Metal die for bead expansion forming
Inventor: SUZUKI TADASHI
IPC: B29C44/00
Filed: 1993-12-21
Abstract: PURPOSE:To provide a metal die for bead expansion forming which is suitable to form a foamed body by an appropriate expansion ratio with a functional resin grain containing a foaming agent. CONSTITUTION:For a metal die for bead expansion forming, on a cavity surface layer 6 consisting of a heat-resistant porous body with a thickness of 1.0mm-10.0mm, vapor holes with a diameter of 0.01mm-0.35mm are formed by a ratio of 3/cm<2>-1,000/cm<2>.
Patent JP-2001168908-A (JP)
Title: Exchange and translator management system
Inventor: HIRAYAMA HIRONORI
IPC: H04L45/60
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To reduce a revision work quantity of a translator set to an exchange. SOLUTION: Each of exchanges (nodes) 7-1-7-4, which are connected to subscriber channels and relay channels in a communication network, have input and output ports, and conduct connection of transmission channels through switching between the input and output ports, stores a translator 9 whose route number with respect to an identification code being a translation object corresponds one to one to a node identification number of the exchange (node) which is the component of the communication network. Then each of the exchanges (nodes) 7-1 to 7-4 use this translator 9 to decide a connection route, by translating the identification code and connects a transmission channel on the basis of the connection route.
Patent JP-2000166597-A (JP)
Title: Quantitative analysis of homocysteine
Inventor: EBINUMA HIROYUKI
IPC: C12Q1/527
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for quantitatively analyzing homocysteine simply, conveniently and accurately. SOLUTION: Homocysteine is quantitatively analyzed by reacting a specimen including homocysteine with an amino acid synthase capable of reacting with homocysteine in the presence of a thiol compound and by measuring the quantity of hydrogen sulfide or a thiol compound-substituted homocysteine. O- acetylhomoserine-lyase belonging to EC class 4. 2. 99 (enzyme number) is preferably adopted as the amino acid synthase capable of reacting with homocysteine. At least one kind selected from the group consisting of methanethiol, 2- mercaptoethanol, dithiothreitol, thioglycerol and cysteamine is preferably adopted as the thiol compound.
Patent JP-H10147561-A (JP)
Title: Production of 1,2-naphthoquinone diazide compound and radiation-resistant resin composition containing 1,2-naphthoquinone diazide compound obtained by the production method
Inventor: KAJITA TORU
IPC: C07C315/04
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound useful as a resist for forming highly integrated circuits by esterifying a specific hydroxy compound with a 1,2- naphthoquinone diazide sulfonyl halide. SOLUTION: The method for producing a compound of formula II useful for radiation-sensitive resin compositions comprises esterifying a hydroxy compound of formula I [R<1> -R<4> are each a (substituted) alkyl, a (substituted) aryl, OH; R<5> , R<6> are each H, a (substituted) alkyl; (a), (b), (d) are each an integer of 0-5; (c) is an integer of 0-4] with a 1,2-naphthoquinone diazide sulfonyl halide in the presence of triethylamine (in an average condensation degree of usually 100%, preferably <=50%). The radiation-sensitive compositions each comprises the compound of formula II and an alkali-soluble resin, and is suitable as a positive type resist excellent in development, high in sensitivity and excellent in heat resistance and residual film rate.
Patent JP-H07185728-A (JP)
Title: Device for forging large diameter ring
Inventor: TAWATARI MASASHI
IPC: B21K21/06
Filed: 1993-12-25
Abstract: PURPOSE:To surely prevent forging a ring base stock in a taper shape by supporting a mandrel between upper and lower mandrel supports. CONSTITUTION:A slide 6 is moved forward by a cylinder block 1 of a horizontal cylinder device 4. Forward moving of slide 6 is regulated by a guide block 10 so as not to generate horizontal and vertical inclination. Upper and lower columns 14 and 15 are inserted in upper and lower through holes by which the cylinder block 1 and guide block 10 are pierced in the back and forth moving direction of slide 6. The upper and lower mandrel supports 16 and 17 are lifted to slide side end parts of the columns 14 and 15. The mandrel 18 is supported between the mandrel supports 16 and 17. Thus, the large diameter ring forging device by which increased amount of forging is coped with is obtained.
Patent JP-2001164165-A (JP)
Title: Composition and preparation process of aqueous ink
Inventor: KANEKO KAZUHIRO
IPC: C09D11/037
Filed: 1999-12-07
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous ink composition which has a fine particle size and an excellent dispersion stability, allows high-density recording at ink jet recording and shows an excellent discharge stability, and a preparation process of an aqueous ink. SOLUTION: The aqueous ink composition contains an aqueous ink containing a pigment and a water-soluble resin, wherein an organic solvent-soluble component is removed from the water-soluble resin. In the preparation process of an aqueous ink, an aqueous solution of a water-soluble resin is mixed and stirred with a water-incompatible organic solvent, an organic solvent-soluble component extracted into the organic solvent phase is removed, and at least a pigment is combined and dispersed.
Patent JP-H11174955-A (JP)
Title: Open key ciphering device, open key ciphering and deciphering device, and deciphering program recording medium
Inventor: UCHIYAMA SHIGENORI
IPC: G09C1/00
Filed: 1997-12-17
Abstract: PROBLEM TO BE SOLVED: To guarantee safety, to efficiently solve a discrete logarithmic problem, and to make the processing quantity the same as before. SOLUTION: For add primes numbers (p) and (q), n=p<2> q and (g) are made open and (g) is selected out of (Z/nZ)* so that gp =g<r-1> mod p<2> has a location number (p) in (Z/p<2> Z)*; and m+rn is found (110) from a plaintext (m) and a random number (r) and C=g<m+rn> mod n is counted by using (n) and (g) to output a ciphertext (120). Then Cmodp<2> is found for C, (Cp -1)/p=L(Cp ) is found, and a secret key L(gp )<-1> mod p is multiplied by L(Cp ) to obtain a plaintext (m) (200).
Patent JP-H10216643-A (JP)
Title: Method for shifting assorting articles to correct columns and apparatus therefor
Inventor: MAIER WILHELM
IPC: B65G47/10
Filed: 1997-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for shifting address-written assorting articles to the columns corresponding to the prescribed order of addresses and apparatus therefor. SOLUTION: This method is executed to hand over the assorting articles of all of the partial columns by using the hand-over devices of the number corresponding to the number of the partial columns and to hand over the taken-off assorting articles to a collection device in order to distribute these assorting articles in a common distribution position. At this time, the collection device is controlled according to the prescribed order dependently upon the addresses of the assorting articles to be handed over in order to take off and distribute the assorting articles of all the partial columns. The apparatus has the hand-over devices 14, 24, 34 corresponding to the number of the partial columns operative for the purpose of taking over the assorting articles 5 according to the sequence to an assortment device 80 in order to execute this method.  The apparatus is so constituted that the assortment device for taking off the assorting articles from all the hand-over devices and distributing the taken off assorting articles to the distribution position common for all the assorting articles is operative at this time.
Patent JP-H07191477-A (JP)
Title: Electrophotographic photoreceptor
Inventor: ARIGA TAMOTSU
IPC: G03G5/05
Filed: 1993-12-27
Abstract: PURPOSE:To obtain an electrophotographic photoreceptor which has a photosensitive layer containing a charge generating material and a charge transfer material in one layer or different layers formed on a conductive supporting body and has enough characteristics of electrification property, sensitivity, rising of electrification which, by adding a pH buffer of specified pKa to the photosensitive layer. CONSTITUTION:This electrophotographic photoreceptor has a photosensitive layer containing a charge generating material and a charge transfer material in one layer or different layers formed on a conductive supporting body. A pH buffer of pKa<=7.0 is added to the photosensitive layer. The pH buffer is a conjugate base of acid of pKa<=7.0. Or, the pH buffer contains a mixture of acid of pKa<=7.0 and its conjugate base. Further, the charge producing material has a structure expressed by formula. In formula, X is an aromatic hydrocarbon ring or aromatic heteroring condensed with a benzene ring, Y is a hydrogen atom, hydroxy group, amino group, carbamoyl amino group, aromatic amino group, or the like.
Patent JP-H11186385-A (JP)
Title: Method of forming connection holes
Inventor: SHIRAIWA TOSHIAKI
IPC: H01L21/302
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To form large-aperture connect holes, while hardly cutting a base by forming a second etch stop film in a layer insulation film. SOLUTION: This method comprises forming, e.g. a first Si nitride etching stop film 21, forming an Si oxide layer insulation film 22 on an Si substrate 11, a base forming at least a second etch stopping film 23, e.g. a Si nitride film in the layer insulation film 22, and selectively etching the layer insulation film 22 and first and second etch stop layers 21, 23 to form connection holes 24 via the layer insulation film 22.
Patent JP-H07187328-A (JP)
Title: Stacker crane
Inventor: IWATA HIROTAKA
IPC: B65G1/04
Filed: 1993-12-27
Abstract: PURPOSE:To accurately detect the size of a cargo and collapse of a load stack of a small cargo by arranging sensors to detect the size of the cargo mounted on a raising-lowering stand of a crane as well as to detect the collapse of a load stack of the small cargo, on the raising-lowering stand in a stacker crane to handle two kinds of large and small cargoes. CONSTITUTION:The size of a pallet mounted on a raising-lowering stand 3 is detected, and collapse of a load stack of a small cargo W2 mounted on a small pallet P2 is detected. A pair of sensors 10 composed of a light emitting unit 10a and a light receiving unit l0b are respectively arranged at intervals L2 slightly wider than a width dimension L1 of the small pallet P2. That is, the optical axes Y1 and Y2 of the light emitting unit 10a are passed through the vicinity of both side parts of the small cargo W2 mounted on the small pallet P2. After the pallet is mounted, for example, either one of the optical axes Y1 and Y2 is intercepted, and when one sensor 10 is turned off, it is judged such that the small pallet P2 is mounted on the raising-lowering stand 3 and the small cargo W2 of the pallet P2 causes collapse of a load stack.
Patent JP-2000168011-A (JP)
Title: Barrier and shading packaging material having thrust resistance
Inventor: ZENFUKU HIROKO
IPC: B32B27/36
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a packaging material housing protruding type content represented by solid precooked chinese noodles, generating no environmental problem related to waste, excellent in gas barrier properties and shading properties and high in the thrust strength against thrust caused by content having projections or corner parts. SOLUTION: A barrier and shading packaging material 1 having thrust resistance is constituted by using a ceramic vapor deposition film wherein an inorg. oxide vapor deposition layer 10b excellent in gas barrier properties is applied to a polyethylene terephthalate film 10a as an outermost layer 10 and laminating a stretched polypropylene or nylon film to the surface of the vapor deposition layer 10b through an adhesive 50 as an intermediate layer 20 and further laminating the surface of the vapor deposition layer 30b of an aluminized sealant film being an innermost layer 30 becoming a sealant thereon through an adhesive.
Patent JP-H06192891-A (JP)
Title: Surface-treated al or al alloy material excellent in cationic electrodeposition coating suitability and corrosion resistance after coating
Inventor: IKEDA TSUGUMOTO
IPC: C25D5/30
Filed: 1992-12-28
Abstract: PURPOSE:To develop an Al or Al alloy member excellent in cationic electrodeposition coating suitability and corrosion resistance after coating by forming a phosphate film consisting essentially of hopheite and having a specified characteristic on the surface of Al or Al alloy. CONSTITUTION:The surface of an Al or Al alloy member is electroplated with Zn, and then phosphated by using a commercially available phosphate bath to form a phosphate film consisting essentially of the hopheite (Zn3(PO4)2.4H2O) having <=4.0mum average grain diameter and >=90% of apparent covering rate. A surface-treated Al or Al alloy member excellent in cationic electrodeposition coating suitability and corrosion resistance after coating is obtained in this way.